EP2569109A4 - Wedge driven pipe bending machine - Google Patents

Wedge driven pipe bending machine

Info

Publication number
EP2569109A4
EP2569109A4 EP11781120.8A EP11781120A EP2569109A4 EP 2569109 A4 EP2569109 A4 EP 2569109A4 EP 11781120 A EP11781120 A EP 11781120A EP 2569109 A4 EP2569109 A4 EP 2569109A4
Authority
EP
European Patent Office
Prior art keywords
bending machine
pipe bending
driven pipe
wedge driven
wedge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP11781120.8A
Other languages
German (de)
French (fr)
Other versions
EP2569109A1 (en
Inventor
Jeffrey C Scoville
Timothy R Gwartney
Stephen Sears
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRC Evans Pipeline International Inc
CRC Pipeline International Inc
Original Assignee
CRC Evans Pipeline International Inc
CRC Pipeline International Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CRC Evans Pipeline International Inc, CRC Pipeline International Inc filed Critical CRC Evans Pipeline International Inc
Publication of EP2569109A1 publication Critical patent/EP2569109A1/en
Publication of EP2569109A4 publication Critical patent/EP2569109A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/022—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment over a stationary forming member only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/022—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment over a stationary forming member only
    • B21D7/0225—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment over a stationary forming member only using pulling members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
EP11781120.8A 2010-05-10 2011-05-10 Wedge driven pipe bending machine Withdrawn EP2569109A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/777,056 US8511123B2 (en) 2010-05-10 2010-05-10 Wedge driven pipe bending machine
PCT/US2011/035868 WO2011143177A1 (en) 2010-05-10 2011-05-10 Wedge driven pipe bending machine

Publications (2)

Publication Number Publication Date
EP2569109A1 EP2569109A1 (en) 2013-03-20
EP2569109A4 true EP2569109A4 (en) 2015-06-03

Family

ID=44901011

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11781120.8A Withdrawn EP2569109A4 (en) 2010-05-10 2011-05-10 Wedge driven pipe bending machine

Country Status (4)

Country Link
US (3) US8511123B2 (en)
EP (1) EP2569109A4 (en)
CA (1) CA2798315A1 (en)
WO (1) WO2011143177A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010017336A2 (en) * 2008-08-08 2010-02-11 Delphi Technologies, Inc. Improved method for manufacturing a bent heat exchanger
CN105363854A (en) * 2015-12-04 2016-03-02 中国石油天然气集团公司 Wedge mechanism of cold pipe bender
CN105921565A (en) * 2016-07-14 2016-09-07 沈阳飞研航空设备有限公司 Lower mould mechanism for ultra-large intelligent vertical hydraulic cold bending machine
CN106180316A (en) * 2016-07-14 2016-12-07 沈阳飞研航空设备有限公司 The intelligent monitor system of ultra-large type Intelligent vertical hydraulic cold bending machine
CN107363135B (en) * 2017-06-30 2019-01-18 嘉善梦溪服饰辅料厂（普通合伙） A kind of bending device for material processing
CN107363132B (en) * 2017-06-30 2019-01-18 嘉善梦溪服饰辅料厂（普通合伙） A kind of semi-automatic bending device of steel pipe
US11596995B2 (en) 2021-06-21 2023-03-07 Morton Industries LLC Bending die assembly with split die and method for using

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1110640A2 (en) * 1999-12-22 2001-06-27 Crc-Evans Pipeline International, Inc. Apparatus for use in a pipe bending machine and method for bending pipe
EP1875974A2 (en) * 2006-07-06 2008-01-09 Crc-Evans Pipeline International, Inc. Pipe bending machine with a position sensor of a movable support member, a position sensor of a bending member and indicator of such positions

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1873939A (en) * 1931-04-13 1932-08-23 Bush Mfg Company Tube bending machine
US3335588A (en) * 1964-11-06 1967-08-15 Crutcher Rolfs Cummings Inc Pipe bending machine
US3808856A (en) * 1970-08-03 1974-05-07 B Lance Tube bending apparatus
US3834210A (en) * 1972-06-06 1974-09-10 Crc Crose Int Inc Pipe bending system
SE435025B (en) * 1976-05-06 1984-09-03 Arenco Parts Ab DEVICE FOR BENDING ROWS FOR RISES
DE3427639A1 (en) * 1984-07-26 1986-02-06 Cojafex B.V., Rotterdam METHOD AND DEVICE FOR BENDING LONG-TERM WORKPIECES, IN PARTICULAR PIPES
US6253595B1 (en) * 1999-09-21 2001-07-03 Crc-Evans Pipeline International, Inc. Automated pipe bending machine
US6164113A (en) * 2000-03-14 2000-12-26 Crc-Evans Pipeline International, Inc. Variable-speed pipe bending
EP1350577A1 (en) * 2002-04-03 2003-10-08 Trumpf Pulzer GmbH + Co. KG Machine for bending bar or rod like workpieces, in particular tubes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1110640A2 (en) * 1999-12-22 2001-06-27 Crc-Evans Pipeline International, Inc. Apparatus for use in a pipe bending machine and method for bending pipe
EP1875974A2 (en) * 2006-07-06 2008-01-09 Crc-Evans Pipeline International, Inc. Pipe bending machine with a position sensor of a movable support member, a position sensor of a bending member and indicator of such positions

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011143177A1 *

Also Published As

Publication number Publication date
WO2011143177A1 (en) 2011-11-17
US20110271734A1 (en) 2011-11-10
CA2798315A1 (en) 2011-11-17
US20130333434A1 (en) 2013-12-19
EP2569109A1 (en) 2013-03-20
US8511123B2 (en) 2013-08-20
US20130333438A1 (en) 2013-12-19

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20121116

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20150506

RIC1 Information provided on ipc code assigned before grant

Ipc: B21D 7/06 20060101ALI20150428BHEP

Ipc: B21D 7/022 20060101AFI20150428BHEP

STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 20151202